EP3997868A4 - Pufferverwaltung bei der decodierung von unterbildern - Google Patents

Pufferverwaltung bei der decodierung von unterbildern Download PDF

Info

Publication number
EP3997868A4
EP3997868A4 EP20852734.1A EP20852734A EP3997868A4 EP 3997868 A4 EP3997868 A4 EP 3997868A4 EP 20852734 A EP20852734 A EP 20852734A EP 3997868 A4 EP3997868 A4 EP 3997868A4
Authority
EP
European Patent Office
Prior art keywords
buffer management
subpicture decoding
subpicture
decoding
buffer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP20852734.1A
Other languages
English (en)
French (fr)
Other versions
EP3997868A1 (de
Inventor
Kai Zhang
Zhipin DENG
Hongbin Liu
Li Zhang
Jizheng Xu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Original Assignee
Beijing ByteDance Network Technology Co Ltd
ByteDance Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Beijing ByteDance Network Technology Co Ltd, ByteDance Inc filed Critical Beijing ByteDance Network Technology Co Ltd
Priority to EP23214088.9A priority Critical patent/EP4307665A3/de
Publication of EP3997868A1 publication Critical patent/EP3997868A1/de
Publication of EP3997868A4 publication Critical patent/EP3997868A4/de
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/42—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation
    • H04N19/423—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by implementation details or hardware specially adapted for video compression or decompression, e.g. dedicated software implementation characterised by memory arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/55—Motion estimation with spatial constraints, e.g. at image or region borders
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/105—Selection of the reference unit for prediction within a chosen coding or prediction mode, e.g. adaptive choice of position and number of pixels used for prediction
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/103—Selection of coding mode or of prediction mode
    • H04N19/11—Selection of coding mode or of prediction mode among a plurality of spatial predictive coding modes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/119—Adaptive subdivision aspects, e.g. subdivision of a picture into rectangular or non-rectangular coding blocks
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
    • H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
    • H04N19/167—Position within a video image, e.g. region of interest [ROI]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
    • H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/186—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being a colour or a chrominance component
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
    • H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
    • H04N19/1883—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit relating to sub-band structure, e.g. hierarchical level, directional tree, e.g. low-high [LH], high-low [HL], high-high [HH]
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/30—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using hierarchical techniques, e.g. scalability
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/513—Processing of motion vectors
    • H04N19/517—Processing of motion vectors by encoding
    • H04N19/52—Processing of motion vectors by encoding by predictive encoding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/537—Motion estimation other than block-based
    • H04N19/54—Motion estimation other than block-based using feature points or meshes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
    • H04N19/51—Motion estimation or motion compensation
    • H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
    • H04N19/593—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial prediction techniques
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/70—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals characterised by syntax aspects related to video coding, e.g. related to compression standards
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/80—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation
    • H04N19/82—Details of filtering operations specially adapted for video compression, e.g. for pixel interpolation involving filtering within a prediction loop
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/85—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression
    • H04N19/86—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using pre-processing or post-processing specially adapted for video compression involving reduction of coding artifacts, e.g. of blockiness
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
    • H04N19/90—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups H04N19/10-H04N19/85, e.g. fractals
    • H04N19/96—Tree coding, e.g. quad-tree coding

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Compression Or Coding Systems Of Tv Signals (AREA)
  • Television Signal Processing For Recording (AREA)
EP20852734.1A 2019-08-10 2020-08-10 Pufferverwaltung bei der decodierung von unterbildern Pending EP3997868A4 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP23214088.9A EP4307665A3 (de) 2019-08-10 2020-08-10 Pufferverwaltung bei der decodierung von unterbildern

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN2019100114 2019-08-10
PCT/CN2020/108182 WO2021027776A1 (en) 2019-08-10 2020-08-10 Buffer management in subpicture decoding

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP23214088.9A Division EP4307665A3 (de) 2019-08-10 2020-08-10 Pufferverwaltung bei der decodierung von unterbildern

Publications (2)

Publication Number Publication Date
EP3997868A1 EP3997868A1 (de) 2022-05-18
EP3997868A4 true EP3997868A4 (de) 2023-02-22

Family

ID=74570268

Family Applications (3)

Application Number Title Priority Date Filing Date
EP20852734.1A Pending EP3997868A4 (de) 2019-08-10 2020-08-10 Pufferverwaltung bei der decodierung von unterbildern
EP23214088.9A Pending EP4307665A3 (de) 2019-08-10 2020-08-10 Pufferverwaltung bei der decodierung von unterbildern
EP20852929.7A Pending EP3997869A4 (de) 2019-08-10 2020-08-10 Subbildabhängige signalisierung in videobitströmen

Family Applications After (2)

Application Number Title Priority Date Filing Date
EP23214088.9A Pending EP4307665A3 (de) 2019-08-10 2020-08-10 Pufferverwaltung bei der decodierung von unterbildern
EP20852929.7A Pending EP3997869A4 (de) 2019-08-10 2020-08-10 Subbildabhängige signalisierung in videobitströmen

Country Status (8)

Country Link
US (5) US11523108B2 (de)
EP (3) EP3997868A4 (de)
JP (3) JP7478225B2 (de)
KR (2) KR20220042125A (de)
CN (5) CN114208166B (de)
BR (1) BR112022002493A2 (de)
MX (1) MX2022001465A (de)
WO (4) WO2021027767A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220036936A (ko) 2019-07-25 2022-03-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 인트라 블록 복사 가상 버퍼에 대한 크기 제한
WO2021027767A1 (en) 2019-08-10 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Position restriction for inter coding mode
CN117579825A (zh) 2019-09-05 2024-02-20 北京字节跳动网络技术有限公司 帧内块复制模式下块矢量的范围约束
JP2022548107A (ja) * 2019-09-19 2022-11-16 ヴィド スケール インコーポレイテッド 多用途ビデオ符号化のためのシステム及び方法
CN117459723A (zh) * 2019-09-23 2024-01-26 北京字节跳动网络技术有限公司 基于虚拟管线数据单元设置帧内块复制虚拟缓冲区
KR20220044843A (ko) * 2019-09-24 2022-04-11 엘지전자 주식회사 서브픽처 기반 영상 부호화/복호화 방법, 장치 및 비트스트림을 전송하는 방법
JP7322290B2 (ja) 2019-10-02 2023-08-07 北京字節跳動網絡技術有限公司 ビデオビットストリームにおけるサブピクチャシグナリングのための構文
BR112022007408A2 (pt) 2019-10-18 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método e aparelho de processamento de vídeo, e, meio legível por computador
EP4094438A4 (de) 2020-02-24 2023-03-29 ByteDance Inc. Subbildhöhenableitung
WO2021178504A1 (en) 2020-03-03 2021-09-10 Bytedance Inc. Low frequency non-separable transform signaling in video coding
CN115362674A (zh) 2020-03-18 2022-11-18 抖音视界有限公司 帧内块复制缓冲区和调色板预测值更新
CN115398892A (zh) * 2020-03-23 2022-11-25 抖音视界有限公司 仿射merge和仿射运动矢量预测模式的预测细化
US20220394309A1 (en) * 2021-05-20 2022-12-08 Lemon Inc. On Padding Methods For Neural Network-Based In-Loop Filter
US11949863B2 (en) * 2021-08-02 2024-04-02 Tencent America LLC Geometric partition mode with intra block copy

Family Cites Families (240)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6047112A (en) 1992-06-30 2000-04-04 Discovision Associates Technique for initiating processing of a data stream of encoded video information
GB2382940A (en) 2001-11-27 2003-06-11 Nokia Corp Encoding objects and background blocks
FI114679B (fi) 2002-04-29 2004-11-30 Nokia Corp Satunnaisaloituspisteet videokoodauksessa
US20040177383A1 (en) 2003-01-24 2004-09-09 Chyron Corporation Embedded graphics metadata
JP3967691B2 (ja) * 2003-03-31 2007-08-29 株式会社東芝 情報記憶媒体と情報再生装置と情報記録再生装置
KR100983268B1 (ko) * 2003-07-21 2010-09-24 엘지전자 주식회사 트릭 플레이시 서브픽쳐 표시 방법
CN100502511C (zh) 2004-09-14 2009-06-17 华为技术有限公司 用于分数像素精度运动预测的插值图像内存组织方法
WO2007042914A1 (en) 2005-10-11 2007-04-19 Nokia Corporation Efficient decoded picture buffer management for scalable video coding
US7688333B2 (en) 2007-02-28 2010-03-30 Lsi Corporation Method and/or apparatus for color space reduction for transcoding subpicture elements
EP2151124A4 (de) 2007-04-26 2010-12-29 Polycom Inc Entsperrungsfilteranordnungen
KR100891768B1 (ko) * 2007-05-02 2009-04-07 삼성전자주식회사 모션 벡터 탐색 방법
CN101668219B (zh) * 2008-09-02 2012-05-23 华为终端有限公司 3d视频通信方法、发送设备和系统
US10455248B2 (en) 2008-10-06 2019-10-22 Lg Electronics Inc. Method and an apparatus for processing a video signal
WO2010041856A2 (en) * 2008-10-06 2010-04-15 Lg Electronics Inc. A method and an apparatus for processing a video signal
JPWO2011125313A1 (ja) 2010-04-09 2013-07-08 三菱電機株式会社 動画像符号化装置および動画像復号装置
US8988531B2 (en) * 2010-07-08 2015-03-24 Texas Instruments Incorporated Method and apparatus for sub-picture based raster scanning coding order
US10327008B2 (en) 2010-10-13 2019-06-18 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
CN101990103B (zh) 2010-11-10 2013-01-16 香港应用科技研究院有限公司 用于多视点视频编码的方法和装置
US20120294353A1 (en) 2011-05-16 2012-11-22 Mediatek Inc. Apparatus and Method of Sample Adaptive Offset for Luma and Chroma Components
US9641866B2 (en) 2011-08-18 2017-05-02 Qualcomm Incorporated Applying partition-based filters
CN107483925B (zh) 2011-09-09 2020-06-19 株式会社Kt 用于解码视频信号的方法
US9420307B2 (en) 2011-09-23 2016-08-16 Qualcomm Incorporated Coding reference pictures for a reference picture set
US9699457B2 (en) 2011-10-11 2017-07-04 Qualcomm Incorporated Most probable transform for intra prediction coding
US9807403B2 (en) 2011-10-21 2017-10-31 Qualcomm Incorporated Adaptive loop filtering for chroma components
CN103891292B (zh) 2011-10-24 2018-02-02 寰发股份有限公司 视频数据环路滤波处理方法及其装置
US9584819B2 (en) 2011-10-24 2017-02-28 Qualcomm Incorporated Grouping of tiles for video coding
US9253481B2 (en) 2012-01-13 2016-02-02 Qualcomm Incorporated Determining contexts for coding transform coefficient data in video coding
US9451252B2 (en) * 2012-01-14 2016-09-20 Qualcomm Incorporated Coding parameter sets and NAL unit headers for video coding
US9749661B2 (en) 2012-01-18 2017-08-29 Qualcomm Incorporated Sub-streams for wavefront parallel processing in video coding
US9538200B2 (en) 2012-01-19 2017-01-03 Qualcomm Incorporated Signaling of deblocking filter parameters in video coding
US10244246B2 (en) * 2012-02-02 2019-03-26 Texas Instruments Incorporated Sub-pictures for pixel rate balancing on multi-core platforms
NZ616358A (en) 2012-02-03 2015-03-27 Mediatek Inc Method and apparatus for loop filtering cross tile or slice boundaries
US9525861B2 (en) 2012-03-14 2016-12-20 Qualcomm Incorporated Disparity vector prediction in video coding
US10200709B2 (en) 2012-03-16 2019-02-05 Qualcomm Incorporated High-level syntax extensions for high efficiency video coding
US9565431B2 (en) 2012-04-04 2017-02-07 Qualcomm Incorporated Low-delay video buffering in video coding
US20130294524A1 (en) 2012-05-04 2013-11-07 Qualcomm Incorporated Transform skipping and lossless coding unification
US9762903B2 (en) 2012-06-01 2017-09-12 Qualcomm Incorporated External pictures in video coding
US20130336406A1 (en) 2012-06-14 2013-12-19 Qualcomm Incorporated Redundancy removal for merge/skip mode motion information candidate list construction
US9800869B2 (en) 2012-06-15 2017-10-24 Google Technology Holdings LLC Method and apparatus for efficient slice header processing
US20140003504A1 (en) * 2012-07-02 2014-01-02 Nokia Corporation Apparatus, a Method and a Computer Program for Video Coding and Decoding
US10110890B2 (en) * 2012-07-02 2018-10-23 Sony Corporation Video coding system with low delay and method of operation thereof
US9716892B2 (en) 2012-07-02 2017-07-25 Qualcomm Incorporated Video parameter set including session negotiation information
US9241158B2 (en) 2012-09-24 2016-01-19 Qualcomm Incorporated Hypothetical reference decoder parameters in video coding
US8989508B2 (en) 2012-09-28 2015-03-24 Sharp Kabushiki Kaisha Electronic device for signaling a sub-picture buffer parameter
US9491457B2 (en) 2012-09-28 2016-11-08 Qualcomm Incorporated Signaling of regions of interest and gradual decoding refresh in video coding
CN104718760B (zh) 2012-10-05 2019-04-05 寰发股份有限公司 用于三维和多视图视频编码的方法和装置
US20150304678A1 (en) 2012-12-26 2015-10-22 Sony Corporation Image processing device and method
US9674542B2 (en) 2013-01-02 2017-06-06 Qualcomm Incorporated Motion vector prediction for video coding
WO2014106651A1 (en) 2013-01-04 2014-07-10 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Efficient scalable coding concept
EP2941868B1 (de) * 2013-01-07 2020-07-08 Nokia Technologies Oy Verfahren und vorrichtung für videocodierung und -decodierung
US20140218473A1 (en) * 2013-01-07 2014-08-07 Nokia Corporation Method and apparatus for video coding and decoding
WO2014107853A1 (en) 2013-01-09 2014-07-17 Mediatek Singapore Pte. Ltd. Methods for disparity vector derivation
US9445130B2 (en) 2013-01-09 2016-09-13 Qualcomm Incorporated Blockiness metric for large HEVC block artifacts
CN110232929B (zh) * 2013-02-20 2023-06-13 弗劳恩霍夫应用研究促进协会 用于对音频信号进行译码的译码器和方法
US9294776B2 (en) * 2013-03-05 2016-03-22 Qualcomm Incorporated Parallel processing for video coding
US10057594B2 (en) 2013-04-02 2018-08-21 Vid Scale, Inc. Enhanced temporal motion vector prediction for scalable video coding
US9591321B2 (en) 2013-04-07 2017-03-07 Dolby International Ab Signaling change in output layer sets
US9565437B2 (en) 2013-04-08 2017-02-07 Qualcomm Incorporated Parameter set designs for video coding extensions
US10015515B2 (en) 2013-06-21 2018-07-03 Qualcomm Incorporated Intra prediction from a predictive block
US9648326B2 (en) 2013-07-02 2017-05-09 Qualcomm Incorporated Optimizations on inter-layer prediction signalling for multi-layer video coding
JP2015015575A (ja) 2013-07-04 2015-01-22 シャープ株式会社 画像復号装置、画像符号化装置、画像復号方法、画像符号化方法、画像復号プログラムおよび画像符号化プログラム
KR101967398B1 (ko) 2013-07-09 2019-04-09 노키아 테크놀로지스 오와이 모션 정보를 시그널링하기 위한 구문을 수반하는 비디오 코딩을 위한 방법 및 장치
JP6505026B2 (ja) 2013-07-10 2019-04-24 シャープ株式会社 符号化方法
WO2015003383A1 (en) 2013-07-12 2015-01-15 Mediatek Singapore Pte. Ltd. Methods for inter-view motion prediction
WO2015008479A1 (en) 2013-07-14 2015-01-22 Sharp Kabushiki Kaisha Signaling indications and constraints
CN105359525A (zh) * 2013-07-14 2016-02-24 夏普株式会社 瓦片对齐信令和一致性约束
GB2516424A (en) 2013-07-15 2015-01-28 Nokia Corp A method, an apparatus and a computer program product for video coding and decoding
WO2015006951A1 (en) 2013-07-18 2015-01-22 Mediatek Singapore Pte. Ltd. Methods for fast encoder decision
GB2516824A (en) * 2013-07-23 2015-02-11 Nokia Corp An apparatus, a method and a computer program for video coding and decoding
US20150078457A1 (en) 2013-09-13 2015-03-19 Qualcomm Incorporated Representation format signaling in multi-layer video coding
WO2015052942A1 (en) 2013-10-11 2015-04-16 Sharp Kabushiki Kaisha Signaling information for coding
US20150103924A1 (en) 2013-10-13 2015-04-16 Sharp Laboratories Of America, Inc. On operation of decoded picture buffer for interlayer pictures
WO2015056941A1 (ko) * 2013-10-14 2015-04-23 한국전자통신연구원 다계층 기반의 영상 부호화/복호화 방법 및 장치
KR20150057591A (ko) 2013-11-20 2015-05-28 주식회사 디오텍 동영상파일에 대한 자막데이터 생성방법 및 장치
EP3090558A4 (de) * 2014-01-03 2017-08-16 Nokia Technologies OY Parametersatzcodierung
US10567804B2 (en) 2014-01-08 2020-02-18 Qualcomm Incorporated Carriage of HEVC extension bitstreams and buffer model with MPEG-2 systems
US10531116B2 (en) * 2014-01-09 2020-01-07 Qualcomm Incorporated Adaptive motion vector resolution signaling for video coding
US20150271515A1 (en) * 2014-01-10 2015-09-24 Qualcomm Incorporated Block vector coding for intra block copy in video coding
US20150215631A1 (en) 2014-01-23 2015-07-30 Broadcom Corporation Parallel Coding with Overlapped Tiles
JP6280679B2 (ja) * 2014-02-24 2018-02-14 日本放送協会 フレーム間引き装置、フレーム補間装置、映像符号化装置、映像復号装置、及びこれらのプログラム
EP4250727A3 (de) 2014-03-16 2023-12-06 Vid Scale, Inc. Verfahren und vorrichtung zur signalisierung von verlustfreier videocodierung
US10334260B2 (en) * 2014-03-17 2019-06-25 Nokia Technologies Oy Apparatus, a method and a computer program for video coding and decoding
US10257531B2 (en) 2014-03-19 2019-04-09 Kt Corporation Method and apparatus for processing multiview video signals based on illumination compensation and inter-view motion candidate
US9712871B2 (en) 2014-05-01 2017-07-18 Qualcomm Incorporated Determination bitstream decoding capability in video coding
US10750198B2 (en) 2014-05-22 2020-08-18 Qualcomm Incorporated Maximum palette parameters in palette-based video coding
WO2016008157A1 (en) 2014-07-18 2016-01-21 Mediatek Singapore Pte. Ltd. Methods for motion compensation using high order motion model
JP2017532885A (ja) 2014-09-26 2017-11-02 ヴィド スケール インコーポレイテッド 時間ブロックベクトル予測を用いたイントラブロックコピー符号化
CN107079164B (zh) 2014-09-30 2020-07-10 寰发股份有限公司 用于视频编码的自适应运动向量分辨率的方法
US9800898B2 (en) 2014-10-06 2017-10-24 Microsoft Technology Licensing, Llc Syntax structures indicating completion of coded regions
JP6579393B2 (ja) 2014-10-06 2019-09-25 ソニー株式会社 画像処理装置および方法
US9918105B2 (en) * 2014-10-07 2018-03-13 Qualcomm Incorporated Intra BC and inter unification
GB2531993B (en) 2014-10-14 2018-04-25 Canon Kk Description of image composition with HEVC still image file format
US10075712B2 (en) * 2014-11-20 2018-09-11 Hfi Innovation Inc. Method of motion vector and block vector resolution control
SG10202002209TA (en) 2014-12-19 2020-04-29 Hfi Innovation Inc Methods of palette based prediction for non-444 color format in video and image coding
US11477477B2 (en) 2015-01-26 2022-10-18 Qualcomm Incorporated Sub-prediction unit based advanced temporal motion vector prediction
JP6461355B2 (ja) 2015-01-29 2019-01-30 キヤノン株式会社 画像を符号化または復号する装置、方法、プログラム
US20160234522A1 (en) * 2015-02-05 2016-08-11 Microsoft Technology Licensing, Llc Video Decoding
CN104702963B (zh) 2015-02-13 2017-11-24 北京大学 一种自适应环路滤波的边界处理方法及装置
EP3243330B1 (de) 2015-02-13 2021-10-27 MediaTek Inc. Verfahren zur paletten-syntaxcodierung in video- und bildkompression
CN107409226B (zh) * 2015-03-02 2019-11-12 寰发股份有限公司 用于视频编解码中的具有分数像素块向量分辨率的IntraBC模式的方法和装置
US11677967B2 (en) * 2015-04-21 2023-06-13 Arris Enterprises Llc Scalable video coding system with parameter signaling
US10200713B2 (en) * 2015-05-11 2019-02-05 Qualcomm Incorporated Search region determination for inter coding within a particular picture of video data
CN109005407B (zh) 2015-05-15 2023-09-01 华为技术有限公司 视频图像编码和解码的方法、编码设备和解码设备
JP2017017629A (ja) * 2015-07-03 2017-01-19 富士通株式会社 動画像符号化装置、動画像符号化方法、及びプログラム
WO2017016468A1 (en) * 2015-07-27 2017-02-02 Mediatek Inc. Method of system for video coding using intra block copy mode
US10715843B2 (en) 2015-08-20 2020-07-14 Koninklijke Kpn N.V. Forming one or more tile streams on the basis of one or more video streams
US10375413B2 (en) 2015-09-28 2019-08-06 Qualcomm Incorporated Bi-directional optical flow for video coding
CN106559669B (zh) 2015-09-29 2018-10-09 华为技术有限公司 预测图像编解码方法及装置
US10715816B2 (en) 2015-11-11 2020-07-14 Apple Inc. Adaptive chroma downsampling and color space conversion techniques
CN108432250A (zh) 2016-01-07 2018-08-21 联发科技股份有限公司 用于视频编解码的仿射帧间预测的方法及装置
EP3398331A4 (de) 2016-02-05 2019-04-10 Mediatek Inc. Verfahren und vorrichtung zur bewegungskompensation auf basis von bidirektionalen optischen flusstechniken zur videocodierung
CA3013657C (en) * 2016-02-09 2022-09-13 Fraunhofer-Gesellschaft Zur Foerderung Der Angewandten Forschung E.V. Concept for picture/video data streams allowing efficient reducibility or efficient random access
US10349067B2 (en) 2016-02-17 2019-07-09 Qualcomm Incorporated Handling of end of bitstream NAL units in L-HEVC file format and improvements to HEVC and L-HEVC tile tracks
WO2017147765A1 (en) 2016-03-01 2017-09-08 Mediatek Inc. Methods for affine motion compensation
EP3414900A4 (de) 2016-03-15 2019-12-11 Mediatek Inc. Verfahren und vorrichtung zur videocodierung mit affiner bewegungskompensation
US20170272758A1 (en) 2016-03-16 2017-09-21 Mediatek Inc. Video encoding method and apparatus using independent partition coding and associated video decoding method and apparatus
US11095898B2 (en) 2016-03-28 2021-08-17 Lg Electronics Inc. Inter-prediction mode based image processing method, and apparatus therefor
CN116347073A (zh) 2016-03-30 2023-06-27 韩国电子通信研究院 使用画面划分信息对视频进行编码和解码的方法和设备
US10834419B2 (en) 2016-04-13 2020-11-10 Qualcomm Incorporated Conformance constraint for collocated reference index in video coding
KR20180129860A (ko) 2016-04-25 2018-12-05 엘지전자 주식회사 영상 코딩 시스템에서 인터 예측 방법 및 장치
US10560718B2 (en) 2016-05-13 2020-02-11 Qualcomm Incorporated Merge candidates for motion vector prediction for video coding
US10419755B2 (en) 2016-05-16 2019-09-17 Qualcomm Incorporated Confusion of multiple filters in adaptive loop filtering in video coding
US10560712B2 (en) 2016-05-16 2020-02-11 Qualcomm Incorporated Affine motion prediction for video coding
WO2017206803A1 (en) 2016-05-28 2017-12-07 Mediatek Inc. Method and apparatus of current picture referencing for video coding
CN107566848B (zh) * 2016-06-30 2020-04-14 华为技术有限公司 编解码的方法及装置
CN107801039B (zh) * 2016-08-30 2020-04-14 华为技术有限公司 运动补偿预测方法和装置
US10419757B2 (en) 2016-08-31 2019-09-17 Qualcomm Incorporated Cross-component filter
US10462462B2 (en) 2016-09-29 2019-10-29 Qualcomm Incorporated Motion vector difference coding technique for video coding
US20180098090A1 (en) 2016-10-04 2018-04-05 Mediatek Inc. Method and Apparatus for Rearranging VR Video Format and Constrained Encoding Parameters
US10448010B2 (en) 2016-10-05 2019-10-15 Qualcomm Incorporated Motion vector prediction for affine motion models in video coding
CN109983773A (zh) 2016-11-29 2019-07-05 联发科技股份有限公司 用于合并模式推导的视频编解码方法和装置
AU2016273973A1 (en) * 2016-12-16 2018-07-05 Canon Kabushiki Kaisha Transcode PCL delta-row compressed image to edges
WO2018113658A1 (en) 2016-12-22 2018-06-28 Mediatek Inc. Method and apparatus of motion refinement for video coding
EP3560202A4 (de) 2016-12-27 2020-07-29 MediaTek Inc. Verfahren und vorrichtung zur bilateralen vorlagen-mv-verfeinerung für die videocodierung
US10277895B2 (en) 2016-12-28 2019-04-30 Arris Enterprises Llc Adaptive unequal weight planar prediction
US10931969B2 (en) 2017-01-04 2021-02-23 Qualcomm Incorporated Motion vector reconstructions for bi-directional optical flow (BIO)
US20180199057A1 (en) 2017-01-12 2018-07-12 Mediatek Inc. Method and Apparatus of Candidate Skipping for Predictor Refinement in Video Coding
US10523964B2 (en) 2017-03-13 2019-12-31 Qualcomm Incorporated Inter prediction refinement based on bi-directional optical flow (BIO)
US10701390B2 (en) 2017-03-14 2020-06-30 Qualcomm Incorporated Affine motion information derivation
US20180310017A1 (en) 2017-04-21 2018-10-25 Mediatek Inc. Sub-prediction unit temporal motion vector prediction (sub-pu tmvp) for video coding
KR102435881B1 (ko) 2017-05-26 2022-08-24 에스케이텔레콤 주식회사 영상 부호화 또는 복호화하기 위한 장치 및 방법
CN107277316B (zh) 2017-06-12 2020-05-12 京东方科技集团股份有限公司 显示装置及其制造方法
US10904565B2 (en) 2017-06-23 2021-01-26 Qualcomm Incorporated Memory-bandwidth-efficient design for bi-directional optical flow (BIO)
EP3422724B1 (de) * 2017-06-26 2024-05-01 Nokia Technologies Oy Vorrichtung, verfahren und computerprogramm für omnidirektionales video
KR20240044549A (ko) 2017-07-03 2024-04-04 브이아이디 스케일, 인크. 양방향 광학 흐름에 기반한 모션 보상 예측
JP7142040B2 (ja) 2017-07-06 2022-09-26 フラウンホーファー－ゲゼルシャフト・ツール・フェルデルング・デル・アンゲヴァンテン・フォルシュング・アインゲトラーゲネル・フェライン 分割ビデオストリーミングの概念
US10483493B2 (en) 2017-08-01 2019-11-19 Apple Inc. Electronic device having display with thin-film encapsulation
US10856003B2 (en) 2017-10-03 2020-12-01 Qualcomm Incorporated Coding affine prediction motion information for video coding
WO2019073112A1 (en) * 2017-10-09 2019-04-18 Nokia Technologies Oy APPARATUS, METHOD, AND COMPUTER PROGRAM FOR VIDEO ENCODING AND DECODING
US11877001B2 (en) 2017-10-10 2024-01-16 Qualcomm Incorporated Affine prediction in video coding
US20190116376A1 (en) 2017-10-12 2019-04-18 Qualcomm Incorporated Motion vector predictors using affine motion model in video coding
JP2021016016A (ja) 2017-10-20 2021-02-12 シャープ株式会社 動画像符号化装置及び動画像復号装置
US10776688B2 (en) 2017-11-06 2020-09-15 Nvidia Corporation Multi-frame video interpolation using optical flow
US20190141320A1 (en) 2017-11-07 2019-05-09 Qualcomm Incorporated Enhanced reference picture management in video coding
US11889100B2 (en) 2017-11-14 2024-01-30 Qualcomm Incorporated Affine motion vector prediction in video coding
CN109996072B (zh) * 2018-01-03 2021-10-15 华为技术有限公司 视频图像的处理方法及装置
US11388398B2 (en) 2018-01-11 2022-07-12 Qualcomm Incorporated Video coding using local illumination compensation
US10757417B2 (en) 2018-01-20 2020-08-25 Qualcomm Incorporated Affine motion compensation in video coding
CN111771379B (zh) 2018-01-25 2022-10-11 弗劳恩霍夫应用研究促进协会 有效子图片提取
US11012715B2 (en) * 2018-02-08 2021-05-18 Qualcomm Incorporated Intra block copy for video coding
US11601668B2 (en) 2018-03-01 2023-03-07 Arris Enterprises Llc System and method of motion information storage for video coding and signaling
CN116684639A (zh) 2018-04-01 2023-09-01 Lg电子株式会社 图像编码/解码设备和图像数据发送设备
US11595664B2 (en) 2018-04-03 2023-02-28 Intellectual Discovery Co., Ltd. Affine model-based image encoding/decoding method and device
RU2020135518A (ru) 2018-04-06 2022-04-29 Вид Скейл, Инк. Метод двунаправленного оптического потока с упрощенным выведением градиента
US11457233B2 (en) 2018-04-12 2022-09-27 Arris Enterprises Llc Motion information storage for video coding and signaling
US10873748B2 (en) 2018-05-12 2020-12-22 Qualcomm Incorporated Storage of high precision motion vectors in video coding
WO2019244117A1 (en) 2018-06-21 2019-12-26 Beijing Bytedance Network Technology Co., Ltd. Unified constrains for the merge affine mode and the non-merge affine mode
US11546628B2 (en) 2018-06-27 2023-01-03 Vid Scale, Inc. Methods and apparatus for reducing the coding latency of decoder-side motion refinement
WO2020003273A1 (en) 2018-06-29 2020-01-02 Beijing Bytedance Network Technology Co., Ltd. Extended merge mode
CN116320489A (zh) 2018-06-29 2023-06-23 北京字节跳动网络技术有限公司 视频处理方法、编码装置和解码装置
US11503328B2 (en) 2018-06-29 2022-11-15 Vid Scale, Inc. Adaptive control point selection for affine motion model based video coding
TWI731361B (zh) 2018-07-01 2021-06-21 大陸商北京字節跳動網絡技術有限公司 依賴形狀的幀內編碼
WO2020008334A1 (en) 2018-07-01 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Efficient affine merge motion vector derivation
WO2020008346A1 (en) 2018-07-02 2020-01-09 Beijing Bytedance Network Technology Co., Ltd. Rules on updating luts
CN112544077B (zh) 2018-07-16 2023-12-08 Lg电子株式会社 用于子块单元中的时间运动信息预测的帧间预测方法及其装置
WO2020017892A1 (ko) 2018-07-17 2020-01-23 엘지전자 주식회사 서브블록 단위의 시간적 움직임 벡터 예측을 위한 방법 및 그 장치
CN110809155B (zh) 2018-08-04 2023-01-31 北京字节跳动网络技术有限公司 视频处理方法、装置和计算机可读介质
WO2020058888A1 (en) 2018-09-19 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Mode dependent adaptive motion vector resolution for affine mode coding
KR102651158B1 (ko) 2018-09-20 2024-03-26 한국전자통신연구원 영상 부호화/복호화 방법, 장치 및 비트스트림을 저장한 기록 매체
WO2020059688A1 (en) 2018-09-20 2020-03-26 Sharp Kabushiki Kaisha Systems and methods for signaling parameters in video coding
GB2577318B (en) 2018-09-21 2021-03-10 Canon Kk Video coding and decoding
CN110944181B (zh) 2018-09-23 2023-03-10 北京字节跳动网络技术有限公司 仿射模型的多个假设
WO2020058958A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Construction for motion candidates list
WO2020058962A1 (en) 2018-09-23 2020-03-26 Beijing Bytedance Network Technology Co., Ltd. Signaling of motion vector precision indication with adaptive motion vector resolution
TW202029755A (zh) 2018-09-26 2020-08-01 美商Ｖｉｄ衡器股份有限公司 視訊編碼雙預測
US10999589B2 (en) 2018-10-04 2021-05-04 Tencent America LLC Method and apparatus for video coding
JP7230189B2 (ja) 2018-10-08 2023-02-28 エルジー エレクトロニクス インコーポレイティド シンタックスデザイン方法及びシンタックスを用いてコーディングを行う装置
CN111083485B (zh) 2018-10-22 2024-08-02 北京字节跳动网络技术有限公司 仿射模式的运动信息的利用
WO2020084461A1 (en) 2018-10-22 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Restrictions on decoder side motion vector derivation based on coding information
CN111083489B (zh) 2018-10-22 2024-05-14 北京字节跳动网络技术有限公司 多次迭代运动矢量细化
WO2020084507A1 (en) 2018-10-23 2020-04-30 Beijing Bytedance Network Technology Co., Ltd. Harmonized local illumination compensation and modified inter prediction coding
EP3861731A4 (de) 2018-11-05 2021-11-24 Beijing Bytedance Network Technology Co. Ltd. Interpolation zur interprädiktion mit verfeinerung
WO2020094061A1 (en) 2018-11-06 2020-05-14 Beijing Bytedance Network Technology Co., Ltd. Multi-models for intra prediction
CN109600611B (zh) 2018-11-09 2021-07-13 北京达佳互联信息技术有限公司 环路滤波方法、环路滤波装置、电子设备和可读介质
CN112997487B (zh) 2018-11-15 2024-07-09 北京字节跳动网络技术有限公司 仿射模式与其他帧间编解码工具之间的协调
CN113039802B (zh) 2018-11-16 2024-05-14 北京字节跳动网络技术有限公司 基于历史的仿射参数的使用
CN113039796B (zh) 2018-11-17 2023-09-19 北京字节跳动网络技术有限公司 视频处理中的广义双向预测模式
CN113170093B (zh) 2018-11-20 2023-05-02 北京字节跳动网络技术有限公司 视频处理中的细化帧间预测
US11146810B2 (en) 2018-11-27 2021-10-12 Qualcomm Incorporated Decoder-side motion vector refinement
JP7212161B2 (ja) 2018-11-29 2023-01-24 北京字節跳動網絡技術有限公司 イントラブロックコピーモードとインター予測ツールとの間の相互作用
US11627310B2 (en) * 2019-01-02 2023-04-11 Lg Electronics Inc. Affine motion prediction-based video decoding method and device using subblock-based temporal merge candidate in video coding system
WO2020140221A1 (zh) 2019-01-02 2020-07-09 北京大学 候选mv列表构建方法和装置
JP7506077B2 (ja) * 2019-01-02 2024-06-25 ノキア テクノロジーズ オサケユイチア 映像の符号化および復号のための装置、方法、およびコンピュータプログラム
JP7404373B2 (ja) 2019-01-09 2023-12-25 ホアウェイ・テクノロジーズ・カンパニー・リミテッド ビデオエンコーダ、ビデオデコーダ、および対応する方法
WO2020156576A1 (en) 2019-02-02 2020-08-06 Beijing Bytedance Network Technology Co., Ltd. Multi-hmvp for affine
GB201902829D0 (en) 2019-03-01 2019-04-17 Canon Kk Method and apparatus for encoding and decoding a video bitsream for merging regions of interest
WO2020185890A1 (en) 2019-03-11 2020-09-17 Futurewei Technologies, Inc. Tile level filtering in video coding
US20200296405A1 (en) 2019-03-14 2020-09-17 Qualcomm Incorporated Affine motion compensation refinement using optical flow
KR102659481B1 (ko) 2019-03-17 2024-04-23 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 광학 흐름에 기초한 예측 정제의 계산
CN113545083B (zh) 2019-03-18 2023-08-22 腾讯美国有限责任公司 视频编解码的方法和装置
KR20230165888A (ko) 2019-04-02 2023-12-05 베이징 바이트댄스 네트워크 테크놀로지 컴퍼니, 리미티드 양방향 광학 흐름 기반 비디오 코딩 및 디코딩
EP3922014A4 (de) 2019-04-02 2022-04-06 Beijing Bytedance Network Technology Co., Ltd. Decodiererseitige bewegungsvektorableitung
CN113711609B (zh) 2019-04-19 2023-12-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程中的增量运动矢量
CN113711608B (zh) 2019-04-19 2023-09-01 北京字节跳动网络技术有限公司 利用光流的预测细化过程的适用性
EP3922015A4 (de) 2019-04-19 2022-07-20 Beijing Bytedance Network Technology Co., Ltd. Gradientenberechnung in verschiedenen bewegungsvektorverfeinerungen
JP7335358B2 (ja) 2019-04-30 2023-08-29 ウィルス インスティテュート オブ スタンダーズ アンド テクノロジー インコーポレイティド 適応的動きベクトル解像度を利用したビデオ信号処理方法及び装置
US11523109B2 (en) 2019-05-02 2022-12-06 Tencent America LLC Method and apparatus for improvements of affine prof
KR20240013895A (ko) 2019-05-15 2024-01-30 후아웨이 테크놀러지 컴퍼니 리미티드 비디오 코딩에서 참조 픽처 리샘플링을 위한 양방향 광 흐름(bio) 코딩 도구의 취급
EP3954119A4 (de) 2019-05-21 2022-06-22 Beijing Bytedance Network Technology Co., Ltd. Syntaxsignalisierung in einem unterblockmischmodus
US20220217342A1 (en) 2019-06-03 2022-07-07 Nokia Technologies Oy An apparatus, a method and a computer program for video coding and decoding
US20220272378A1 (en) 2019-06-23 2022-08-25 Sharp Kabushiki Kaisha Systems and methods for performing an adaptive resolution change in video coding
EP3987813A4 (de) 2019-06-24 2023-03-08 Sharp Kabushiki Kaisha Systeme und verfahren zur reduzierung eines rekonstruktionsfehlers bei der videocodierung basierend auf einer komponentenübergreifenden korrelation
WO2021007225A1 (en) 2019-07-08 2021-01-14 Futurewei Technologies, Inc. Mixed nal unit picture constraints in video coding
MX2022000987A (es) 2019-07-25 2022-10-28 Hfi Innovation Inc Metodo y aparato de filtrado de bucle adaptativo de componentes cruzados con limite virtual para codificacion de video.
JP2022544160A (ja) 2019-08-06 2022-10-17 オーピー ソリューションズ， エルエルシー 適応分解能管理信号伝達
US11363307B2 (en) 2019-08-08 2022-06-14 Hfi Innovation Inc. Video coding with subpictures
WO2021027767A1 (en) 2019-08-10 2021-02-18 Beijing Bytedance Network Technology Co., Ltd. Position restriction for inter coding mode
GB2586484B (en) 2019-08-20 2023-03-08 Canon Kk A filter
CN114521331A (zh) 2019-09-13 2022-05-20 松下电器（美国）知识产权公司 编码装置、解码装置、编码方法和解码方法
US11451834B2 (en) 2019-09-16 2022-09-20 Tencent America LLC Method and apparatus for cross-component filtering
US11202068B2 (en) 2019-09-16 2021-12-14 Mediatek Inc. Method and apparatus of constrained cross-component adaptive loop filtering for video coding
GB201913403D0 (en) 2019-09-17 2019-10-30 Canon Kk Method and apparatus for encoding and decoding a video stream with subpictures
US11240507B2 (en) 2019-09-24 2022-02-01 Qualcomm Incorporated Simplified palette predictor update for video coding
JP7322290B2 (ja) 2019-10-02 2023-08-07 北京字節跳動網絡技術有限公司 ビデオビットストリームにおけるサブピクチャシグナリングのための構文
EP4026326A4 (de) 2019-10-10 2022-11-30 Beijing Dajia Internet Information Technology Co., Ltd. Verfahren und vorrichtung zum videocodieren mittels palettenmodus
BR112022007408A2 (pt) 2019-10-18 2022-09-27 Beijing Bytedance Network Tech Co Ltd Método e aparelho de processamento de vídeo, e, meio legível por computador
WO2021079948A1 (en) 2019-10-25 2021-04-29 Sharp Kabushiki Kaisha Systems and methods for signaling picture information in video coding
US11539982B2 (en) 2019-11-01 2022-12-27 Qualcomm Incorporated Merge estimation region for multi-type-tree block structure
CN115280774A (zh) 2019-12-02 2022-11-01 抖音视界有限公司 在仿射模式下与运动向量差分merge
US11212523B2 (en) 2020-01-12 2021-12-28 Mediatek Inc. Video processing methods and apparatuses of merge number signaling in video coding systems

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
BROSS B ET AL: "Versatile Video Coding (Draft 6)", no. JVET-O2001-vE; JVET-O2001, 31 July 2019 (2019-07-31), pages 1 - 455, XP030293944, Retrieved from the Internet <URL:https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O2001-v14.zip JVET-O2001-vE.docx> [retrieved on 20190731] *
CHOI (TENCENT) B ET AL: "AHG12: On sub-picture design", no. JVET-N0055, 20 March 2019 (2019-03-20), XP030203823, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/14_Geneva/wg11/JVET-N0055-v2.zip JVET-N0055-v2.docx> [retrieved on 20190320] *
XU J ET AL: "Bitstream conformance with a virtual IBC buffer concept", no. JVET-O1170, 10 July 2019 (2019-07-10), XP030293917, Retrieved from the Internet <URL:https://jvet-experts.org/doc_end_user/documents/15_Gothenburg/wg11/JVET-O1170-v1.zip JVET-O1170.docx> [retrieved on 20190710] *
YE (TENCENT) J ET AL: "CE8: Palette predictor list enhancement (Test 8.2.6)", no. JVET-M0457, 8 January 2019 (2019-01-08), XP030252779, Retrieved from the Internet <URL:http://phenix.int-evry.fr/jvet/doc_end_user/documents/13_Marrakech/wg11/JVET-M0457-v2.zip JVET-M0457-v1.docx> [retrieved on 20190108] *

Also Published As

Publication number Publication date
US20230118260A1 (en) 2023-04-20
US12047558B2 (en) 2024-07-23
EP3997869A1 (de) 2022-05-18
CN114208165B (zh) 2023-12-15
WO2021027773A1 (en) 2021-02-18
EP3997869A4 (de) 2022-10-26
US11533513B2 (en) 2022-12-20
WO2021027776A1 (en) 2021-02-18
US11523108B2 (en) 2022-12-06
EP3997868A1 (de) 2022-05-18
JP2023182800A (ja) 2023-12-26
EP4307665A3 (de) 2024-07-10
CN114208196A (zh) 2022-03-18
US20220159246A1 (en) 2022-05-19
EP4307665A2 (de) 2024-01-17
CN114208165A (zh) 2022-03-18
US20220166971A1 (en) 2022-05-26
BR112022002493A2 (pt) 2022-04-26
WO2021027767A1 (en) 2021-02-18
KR20220044271A (ko) 2022-04-07
CN114208166B (zh) 2024-04-09
US11553177B2 (en) 2023-01-10
JP2022543705A (ja) 2022-10-13
WO2021027774A1 (en) 2021-02-18
JP7478225B2 (ja) 2024-05-02
MX2022001465A (es) 2022-02-22
US20220166985A1 (en) 2022-05-26
CN114270831A (zh) 2022-04-01
CN117336468A (zh) 2024-01-02
CN114208196B (zh) 2023-11-14
JP7372443B2 (ja) 2023-10-31
JP2022543706A (ja) 2022-10-13
US12075030B2 (en) 2024-08-27
KR20220042125A (ko) 2022-04-04
CN114208166A (zh) 2022-03-18
US20220174322A1 (en) 2022-06-02
CN114270831B (zh) 2024-07-30

Similar Documents

Publication Publication Date Title
EP3997868A4 (de) Pufferverwaltung bei der decodierung von unterbildern
DK3931748T3 (da) Delbillede-baserede skiveadresser i videokodning
DK3909246T3 (da) Underbilledpositionsbegrænsninger i videokodning
EP3886437A4 (de) Videokodierung und -dekodierung
EP3905695A4 (de) Videocodierung und videodecodierung
EP3610383A4 (de) Datenisolation in blockkettennetzwerken
EP3928511A4 (de) Schrittweise dekodierauffrischung in videokodierung
EP3948702A4 (de) Lösungen für leistungsschleifen
EP4062636A4 (de) Geometrischer partitionierungsmodus in der videocodierung
EP3563571A4 (de) Pufferverwaltung decodierter bilder zur handhabung der bildübergreifenden datenvorhersage
EP3673640B8 (de) Verarbeitung von in blockchainnetzwerken gespeicherten datenelementen
EP4072144A4 (de) Videocodierungsvorrichtung
EP3847806A4 (de) Segmenttypen in der videocodierung
EP4066386A4 (de) Unterbildsignalisierung in videocodierung
EP3923575A4 (de) Verfahren zur durchführung von codierung und decodierung, codierungsende und decodierungsende
EP3791257A4 (de) Speicherpufferverwaltung und bypass
EP3824381A4 (de) Schreibpufferverwaltung
EP4066500A4 (de) Decodierung von parametersätzen in der videocodierung
EP4047846A4 (de) Codierungs- und decodierungsverfahren und -vorrichtungen
EP3939299A4 (de) Decodierte bildpufferverwaltung zur videocodierung
EP3913917A4 (de) Codierungs- und decodierungsverfahren, decodierungsende und codierungsende
EP3766245A4 (de) Verbesserte tileadressensignalisierung in der videocodierung und -decodierung
EP3949408A4 (de) Systeme und verfahren für die videodekodierung
EP4022613A4 (de) Speicheroperationen
EP4026322A4 (de) Vorhersagemodussignalisierung in der videocodierung

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20220209

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: H04N0019000000

Ipc: H04N0019520000

A4 Supplementary search report drawn up and despatched

Effective date: 20230120

RIC1 Information provided on ipc code assigned before grant

Ipc: H04N 19/17 20140101ALI20230116BHEP

Ipc: H04N 19/105 20140101ALI20230116BHEP

Ipc: H04N 19/11 20140101ALI20230116BHEP

Ipc: H04N 19/70 20140101ALI20230116BHEP

Ipc: H04N 19/593 20140101ALI20230116BHEP

Ipc: H04N 19/577 20140101ALI20230116BHEP

Ipc: H04N 19/55 20140101ALI20230116BHEP

Ipc: H04N 19/52 20140101AFI20230116BHEP